<http://caligraph.org/ontology/Science_fiction_magazine_established_in_the_1940s>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Magazine_established_in_the_1940s> .
<http://caligraph.org/ontology/Science_fiction_magazine_established_in_the_1940s>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Science_fiction_magazines_established_in_the_1940s> .
<http://caligraph.org/ontology/Science_fiction_magazine_established_in_the_1940s>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2002/07/owl#Class> .
<http://caligraph.org/ontology/Science_fiction_magazine_established_in_the_1940s>	<http://www.w3.org/2000/01/rdf-schema#label>	"Science fiction magazine established in the 1940s" .
<http://caligraph.org/ontology/Science_fiction_magazine_established_in_the_1940s>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Science_fiction_magazine_established_in_the_20th_century> .